CN214855087U

CN214855087U - Foldable support frame for tea table

Info

Publication number: CN214855087U
Application number: CN202023005989.5U
Authority: CN
Inventors: 邱怡中
Original assignee: Shanghai TK Home Furniture Design Co ltd
Current assignee: Shanghai TK Home Furniture Design Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-26
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a foldable support frame for tea tables, which comprises a support seat and a mounting seat movably connected with the support seat through a lifting component; the lifting assembly comprises an inner threaded sleeve rotatably mounted in the supporting seat and a driving screw which is mounted in the inner threaded sleeve in a threaded manner, the top of the driving screw is fixedly connected with the center of the top surface of the mounting seat, the bottom end of the outer side wall of the inner threaded sleeve is in transmission connection with a driving crank through a worm gear mechanism, and the driving crank is rotatably mounted on one side wall of the supporting seat; the mounting seat includes the board of placing with drive screw fixed connection, place the board four sides center and all seted up the spout, slidable mounting has splint in the spout, just it is provided with the locking mechanism who is used for carrying out the locking to splint to place the board lateral wall. The utility model has the advantages of reasonable design, effectively made things convenient for people to adjust the height of tea table.

Description

Foldable support frame for tea table

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a collapsible support frame for tea table.

Background

The tea table is furniture for placing tea sets and the like, generally has two types of square and rectangular shapes, is smaller than a table, and has the height equivalent to the armrest of an armchair. Usually, a tea table is clamped between two chairs and is used for placing cup and tea sets, so the tea table is named as a tea table.

But present tea table structure is relatively fixed, in the use, can't carry out real-time adjustment to the height of tea table according to actual conditions, and it is inconvenient relatively to use.

Disclosure of Invention

An object of the utility model is to provide a collapsible support frame for tea table realizes carrying out real-time altitude mixture control to the tea table.

The utility model discloses a realize like this:

a foldable support frame for a tea table comprises a support seat and a mounting seat movably connected with the support seat through a lifting assembly;

the lifting assembly comprises an inner threaded sleeve rotatably mounted in the supporting seat and a driving screw which is mounted in the inner threaded sleeve in a threaded manner, the top of the driving screw is fixedly connected with the center of the top surface of the mounting seat, the bottom end of the outer side wall of the inner threaded sleeve is in transmission connection with a driving crank through a worm gear mechanism, and the driving crank is rotatably mounted on one side wall of the supporting seat; the mounting seat includes the board of placing with drive screw fixed connection, place the board four sides center and all seted up the spout, slidable mounting has splint in the spout, just it is provided with the locking mechanism who is used for carrying out the locking to splint to place the board lateral wall.

The worm and gear mechanism comprises a worm wheel fixedly mounted at the bottom end of the outer side wall of the inner threaded sleeve and a worm meshed with the worm wheel, and the worm is fixedly connected with a central shaft of the driving crank.

The splint include the slide of slidable mounting in the spout and rotate and install the limiting plate of keeping away from mount pad center one end upper surface at the slide, just the slide upper surface is located limiting plate outside position department and installs the supporting shoe that is used for restricting the limiting plate corner, the elasticity protection pad has been laid to the limiting plate inside wall.

The locking mechanism comprises a locking bolt and a tooth block, the locking bolt is arranged on the side wall of the placing plate in a threaded mode, the tooth block is rotatably arranged at the end portion of the locking bolt, the tooth block is slidably arranged in the placing plate, and a tooth groove matched with the tooth block is formed in the side wall of the sliding plate along the length direction of the side wall of the sliding plate.

Support grooves are formed in four corners of the top surface of the support seat, support rods are arranged in the support grooves in a sliding mode, the top ends of the support rods are fixedly connected with the bottom surface of the placing plate, and support springs are connected between the bottom ends of the support rods and the bottom surface of the support grooves.

The utility model has the advantages that:

the utility model relates to a rationally, through arranging the tea table in place the board on, it is spacing to cooperate splint to carry out the centre gripping to the tea table, realizes tea table and the holistic installation of support frame, and after tea table and support frame integral erection accomplished, rotate the drive crank through the drive, can realize carrying out the stable adjustment of height to the tea table, easy operation, simultaneously the utility model provides a whole self of support frame is convenient for accomodate, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a foldable support frame for a tea table of the present invention;

fig. 2 is a schematic view of a mounting structure of a lifting component of the foldable support frame for tea table of the present invention;

fig. 3 is a schematic view of a locking mechanism mounting structure of the foldable support frame for tea table of the present invention;

fig. 4 is a schematic view of a supporting rod mounting structure of the foldable supporting frame for tea table of the present invention.

In the figure, 1, a support seat; 2. a lifting assembly; 3. a mounting seat; 4. an inner threaded sleeve; 5. a drive screw; 6. a worm and gear mechanism; 7. driving the crank; 8. placing the plate; 9. a chute; 10. a splint; 11. a locking mechanism; 12. a worm gear; 13. a worm; 14. a slide plate; 15. a limiting plate; 16. a support block; 17. locking the bolt; 18. a tooth block; 19. a tooth socket; 20. an elastic protection pad; 21. a support groove; 22. a support bar; 23. supporting the spring.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 4, a foldable support frame for a tea table comprises a support base 1 and an installation base 3 slidably installed with the support base 1 through a lifting assembly 2;

the lifting assembly 2 comprises an inner threaded sleeve 4 rotatably mounted in the supporting seat 1 and a driving screw rod 5 mounted in the inner threaded sleeve 4 in a threaded manner, the top of the driving screw rod 5 is fixedly connected with the center of the top surface of the mounting seat 3, the bottom end of the outer side wall of the inner threaded sleeve 4 is in transmission connection with a driving crank 7 through a worm gear mechanism 6, and the driving crank 7 is rotatably mounted on one side wall of the supporting seat 1; the mounting seat 3 comprises a placing plate 8 fixedly connected with the driving screw rod 5, sliding grooves 9 are formed in the centers of four sides of the placing plate 8, clamping plates 10 are arranged in the sliding grooves 9 in a sliding mode, and locking mechanisms 11 used for locking the clamping plates 10 are arranged on the side walls of the placing plate 8.

The worm and gear mechanism 6 comprises a worm wheel 12 fixedly mounted at the bottom end of the outer side wall of the inner threaded sleeve 4 and a worm 13 meshed with the worm wheel 12, and the worm 13 is fixedly connected with the central shaft of the driving crank 7. The arrangement of the worm and gear mechanism 6 ensures the stability of the tea table installed on the mounting base 3 after the height adjustment.

Splint 10 includes slide 14 and the rotation of slidable mounting in spout 9 and installs at slide 14 and keep away from the limiting plate 15 that the mount pad 3 center one end upper surface was served, just slide 14 upper surface is located limiting plate 15 outside position department and installs the supporting shoe 16 that is used for restricting limiting plate 15 corner, elasticity protection pad 20 is laid to limiting plate 15 inside wall. Slide 14 slides in spout 9 to realize limiting plate 15 and place the regulation of 8 central distances of board, realize carrying out the centre gripping to unidimensional tea table and fix, limiting plate 15 rotates and installs on slide 14, realizes the folding between limiting plate 15 and the slide 14, thereby made things convenient for people to accomodate the support frame is whole.

The locking mechanism 11 comprises a locking bolt 17 and a toothed block 18, wherein the locking bolt 17 is installed on the side wall of the placing plate 8 in a threaded mode, the toothed block 18 is installed at the end portion of the locking bolt 17 in a rotating mode, the toothed block 18 is installed in the placing plate 8 in a sliding mode, and a tooth groove 19 matched with the toothed block 18 is formed in the side wall of the sliding plate 14 in the length direction of the sliding plate. By rotating the locking bolt 17, the tooth block 18 is driven to be matched with the tooth groove 19, the sliding plate 14 is locked, and the stable clamping and limiting of the limiting plate 15 on the tea table are realized

Support grooves 21 are formed in four corners of the top surface of the support seat 1, support rods 22 are arranged in the support grooves 21 in a sliding mode, the top ends of the support rods 22 are fixedly connected with the bottom surface of the placing plate 8, and support springs 23 are connected between the bottom ends of the support rods 22 and the bottom surface of the support grooves 21. The support springs 23 provide effective support for the four corners of the placing plate 8.

When the utility model is used, the tea table is firstly placed on the placing plate 8, then the sliding plate 14 is pushed to make the inner side surface of the limiting plate 15 tightly attached to the side wall of the tea table, the locking bolt 17 is screwed to make the tooth block 18 matched with the tooth groove 19 to complete the integral installation of the tea table and the supporting frame, when the height of the tea table needs to be adjusted, the crank 7 is rotated to drive the inner threaded sleeve 4 to rotate, so as to drive the driving screw rod 5 to move along the length direction of the inner threaded sleeve 4, namely the height adjustment of the tea table is completed, the operation is simple, meanwhile, in the utility model, the mounting seat 3 can be used for mounting tea tables with different sizes, the whole applicability of the support frame is effectively improved, and when the whole support frame is in an idle state, the mounting seat 3 is lowered to the lowest point, meanwhile, the limiting plate 15 is rotated to be folded with the sliding plate 14, so that the whole support frame can be effectively and conveniently stored by people.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A foldable support frame for a tea table comprises a support seat (1) and a mounting seat (3) movably connected with the support seat (1) through a lifting assembly (2);

the method is characterized in that: the lifting assembly (2) comprises an inner threaded sleeve (4) rotatably mounted in the supporting seat (1) and a driving screw (5) mounted in the inner threaded sleeve (4) in a threaded manner, the top of the driving screw (5) is fixedly connected with the center of the top surface of the mounting seat (3), the bottom end of the outer side wall of the inner threaded sleeve (4) is in transmission connection with a driving crank (7) through a worm and gear mechanism (6), and the driving crank (7) is rotatably mounted on one side wall of the supporting seat (1);

the mounting seat (3) comprises a placing plate (8) fixedly connected with the driving screw (5), sliding grooves (9) are formed in the centers of four sides of the placing plate (8), clamping plates (10) are slidably mounted in the sliding grooves (9), and locking mechanisms (11) used for locking the clamping plates (10) are arranged on the side walls of the placing plate (8).

2. The foldable support frame for tea tables as claimed in claim 1, wherein: the worm and gear mechanism (6) comprises a worm wheel (12) fixedly mounted at the bottom end of the outer side wall of the inner threaded sleeve (4) and a worm (13) meshed with the worm wheel (12), and the worm (13) is fixedly connected with a central shaft of the driving crank (7).

3. The foldable support frame for tea tables as claimed in claim 1, wherein: splint (10) are including slide (14) and the rotation of slidable mounting in spout (9) install and keep away from limiting plate (15) that mount pad (3) center one end upper surface at slide (14), just slide (14) upper surface is located limiting plate (15) outside position department and installs supporting shoe (16) that are used for restricting limiting plate (15) corner, elasticity protection pad (20) have been laid to limiting plate (15) inside wall.

4. The foldable support frame for tea tables as claimed in claim 3, wherein: the locking mechanism (11) comprises a locking bolt (17) and a tooth block (18), wherein the locking bolt (17) is installed on the side wall of the placing plate (8) in a threaded mode, the tooth block (18) is installed at the end portion of the locking bolt (17) in a rotating mode, the tooth block (18) is installed in the placing plate (8) in a sliding mode, and a tooth groove (19) matched with the tooth block (18) is formed in the side wall of the sliding plate (14) in the length direction of the sliding plate.

5. The foldable support frame for tea tables as claimed in claim 1, wherein: support groove (21) have been seted up at supporting seat (1) top surface four corners, slidable mounting has bracing piece (22) in support groove (21), bracing piece (22) top with place board (8) bottom surface fixed connection, just be connected with supporting spring (23) between bracing piece (22) bottom and support groove (21) bottom surface.