CN211249936U

CN211249936U - X-shaped bracket

Info

Publication number: CN211249936U
Application number: CN201922194893.9U
Authority: CN
Inventors: 盛晶; 黄永平; 王荣民; 何占丰; 李宝; 荆彦鹏; 潘鹏; 邱向军
Original assignee: Jinhua Yahu Tools Co Ltd
Current assignee: Jinhua Yahu Tools Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-14
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a X-shaped support for support and fixed station saw is formed by first support and second support alternately articulated, and first support includes first support piece, first foot pole, and the second support includes second support piece, second foot pole, a serial communication port, the both ends of first support piece all are provided with the first backup pad of support station saw footing, and the outer end edge of first backup pad has the hem of relative epirelief, second support piece's both ends all are provided with the second backup pad of support station saw footing, and the outer end edge of second backup pad has the hem of relative epirelief. The structures of the first supporting piece and the second supporting piece of the utility model are matched with the structure of the table saw base, and are further clamped by the overturning clamping hook while forming clamping; the turnover clamping hook and the first limiting piece can be mutually clamped, so that the stability of the folded state is kept; the support is wholly foldable, and the volume is small after folding, portable.

Description

X-shaped bracket

Technical Field

The utility model belongs to the support field, concretely relates to X-shaped support is used for supporting and fixed bench saw during carpenter's operation.

Background

The electric table saw without a foot rest needs to reach a certain horizontal height through an external bracket when in use, and provides proper operation height for operators. The commonly used bracket is an undeformable square frame bracket or a solid bracket and is not easy to carry. Accordingly, the unit technician has designed a deformable X-shaped support for a power table saw.

Disclosure of Invention

The utility model discloses mainly to the support and the fixed problem of bench saw, invented an X-shaped support, the structure of first support piece and second support piece matches with the structure of bench saw base, further chucking through the upset trip when forming the block; the turnover clamping hook and the first limiting piece can be mutually clamped, so that the stability of the folded state is kept; the support is wholly foldable, and the volume is small after folding, portable.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a X-shaped support for support and fixed table saw, X-shaped support is formed by first support and second support cross-over hinge, and first support is including the first support piece of the horizontally that is located the upper end, connect the first foot pole at first support piece both ends, and the second support is including the second support piece of the horizontally that is located the upper end, connect the second foot pole at second support piece both ends, and first foot pole is articulated through the rotation of axes with the second foot pole, and first support piece and second support piece constitute supporting platform, its characterized in that, the both ends of first support piece all are provided with the first backup pad of support table saw footing, and the outer end edge of first backup pad has the hem of relative epirelief, the both ends of second support piece all are provided with the second backup pad of support table saw footing, and the outer end edge of second backup pad has the hem of relative epirelief.

The first supporting plates at two ends of the first supporting piece and the second supporting plates at two ends of the second supporting piece form four supporting areas, and the four supporting areas correspond to four lower ends of four seats of the supporting table saw; and the hem forms spacingly with the laminating of base lateral wall, improves the stability to the bench saw support.

The middle part of the outward long side edge of the first supporting piece is provided with a first limiting piece which is relatively convex upwards; meanwhile, the middle part of the outward long side edge of the second supporting piece is provided with a second limiting piece which is matched and clamped with the edge of the table saw base, and after the first supporting piece and the second supporting piece are attached side by side, the second limiting piece can be clamped and connected with the first limiting piece. The support is foldable, when the support is folded, the first supporting piece and the second supporting piece rotate relatively to be close to each other, and the second limiting piece and the first limiting piece are mutually clamped to keep the stability of a folded state.

Preferably, the first limiting part is a vertical plate, the upper end of the plate is provided with a bent hook edge, and the extending direction of the hook edge is far away from the second limiting part. The first limiting part is tightly attached to the side wall of the table saw base, and the hook edge is correspondingly clamped in the concave part of the side wall of the table saw base.

Preferably, the second limiting part comprises a turning handle and a turning hook, wherein the upper end of the turning handle is hinged to the second supporting part through a bearing and a shaft, one end of the turning hook is hinged to the upper part of the turning handle, and the other end of the turning hook is provided with a ring-shaped part or a hook-shaped part or a rod piece which can be clamped with the hook edge of the first limiting part.

Preferably, the turnover clamping hook is a steel wire piece with three closed surfaces and one open surface, the steel wire piece is composed of parallel sections at two sides and a connecting section in the middle, the parallel sections are bent in three sections from the open end to the closed end and extend upwards in an inclined mode, the open end of each parallel section is provided with a hinge section which is bent vertically, and the hinge section is hinged with the turnover handle; the connecting section can form clamping connection with the hook edge of the first limiting piece.

The second limiting piece has double functions, and when the table saw is supported, the overturning clamping hook of the second limiting piece is clamped in the sunken part of the side wall of the table saw base; when the folding type folding device is folded, the overturning clamping hook of the second limiting piece is clamped on the hook edge of the first limiting piece, and the stability of the folding state is maintained.

Preferably, at least two third limiting parts matched with the edge structure of the table saw base are symmetrically arranged on the outward long side of the first supporting part, the third limiting parts are vertical plate parts, the upper end of each plate part is provided with a vertically bent limiting edge, and the extending direction of the limiting edges faces the second supporting part. The third locating part is tightly attached to the side wall of the table saw base, and the limiting edge is correspondingly clamped in the concave part of the side wall of the table saw base, so that the stability of supporting the table saw is improved.

Preferably, the first foot bar is vertically and fixedly connected to the first supporting piece, and the first foot bar inclines downwards relative to the first supporting piece; the second foot rod is vertically and fixedly connected to the second supporting piece, and the second foot rod inclines downwards relative to the second supporting piece. When the foldable table is unfolded, the first supporting piece and the second supporting piece are horizontal, and the first foot rod and the second foot rod are crossed to form an X shape.

Preferably, a fourth limiting part for limiting the relative divergence angle of the first foot rod and the second foot rod is arranged near the hinge part of the first foot rod and the second foot rod; the fourth limiting piece is arranged as a limiting crosspiece.

Preferably, the first foot rod is formed by sleeving an inner foot rod and an outer foot rod inside and outside, a positioning through hole is formed in the side wall, close to the lower end, of the outer foot rod, a plurality of positioning through holes are formed in the side wall of the inner foot rod at intervals, and positioning fasteners are arranged in the positioning through holes which are aligned inside and outside; first foot pole is cup jointed inside and outside by interior foot pole and outer foot pole and is constituted, and the lateral wall that is close to the lower extreme of outer foot pole has positioning hole, and the interval sets up a plurality of positioning hole on the lateral wall of interior foot pole, sets up the location fastener in the positioning hole of inside and outside alignment.

Preferably, the lower end of one of the first foot rods is provided with a fine adjustment mechanism; or the lower end of one of the second foot rods is provided with a fine adjustment mechanism.

Preferably, the lower end surfaces of the first foot rod and the second foot rod are inclined end surfaces which are inclined relatively; set up the screw hole at wherein lower terminal surface, threaded hole internal connection fine setting double-screw bolt, fine setting double-screw bolt is perpendicular for the inclined end face, and the lower extreme of fine setting double-screw bolt sets up to the universal rotatory end of ball, and swing joint callus on the sole is served in the universal rotation, and the upper portion center of callus on the sole has a recessed ball shape mounting groove, then universal rotatory end embedding this ball shape mounting groove in. On uneven ground, the foot pad can rotate in multiple directions relative to the foot rod, so that the foot pad can be tightly attached to the ground, and the support of the whole support is balanced.

To sum up, compared with the prior art, the utility model has the following advantages:

the structure of the first supporting piece and the second supporting piece of the utility model is matched with the structure of the table saw base, the clamping is formed and the clamping is further clamped by the overturning clamping hook, and meanwhile, the added third limiting piece is matched with the structure of the table saw base to form the limiting, so that the support and the fixation of the support to the table saw are very firm; the second locating part and the first locating part of the utility model have double functions, when the bench saw is supported, the overturning hook of the second locating part is clamped in the sunken part of the side wall of the pedestal of the bench saw, when the bench saw is folded, the overturning hook of the second locating part is clamped on the hook edge of the first locating part, and the stability of the folding state is maintained; the utility model discloses the support is whole collapsible, and is folding small, portable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the present invention in a folded state;

fig. 3 is a schematic diagram of the fine adjustment mechanism of the present invention.

The reference numbers in the figures are: 1. a first bracket; 10. a first support member; 11. a first leg bar; 13. a first support member; 14. folding edges; 15. a first limit piece; 16. hooking edges; 2. a second bracket; 20. a second support member; 22. a second leg bar; 23. a second support plate; 25. a second limiting member; 26. turning over the handle; 27. turning over the hook; 3. a limiting member; 30. a limiting edge; 4. a fourth limiting member; 5. a universal swivel end; 6. a foot pad.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1 and 2, the X-shaped bracket is used for supporting and fixing a table saw and is formed by hinging a first bracket 1 and a second bracket 2 in a crossed manner; the first support 1 is U-shaped and formed by vertically connecting three sections of rod pieces, and specifically comprises a horizontal first support part 10 positioned at the upper end and two first foot rods 11 vertically and fixedly connected to two ends of the first support part 10; the second support 2 is U-shaped and is formed by vertically connecting three sections of rod pieces, and specifically comprises a horizontal second support piece 20 positioned at the upper end and second foot rods 22 vertically and fixedly connected to two ends of the second support piece 20, wherein the first foot rod 11 is rotatably hinged with the second foot rods 22 through pins; and the first support 10 and the second support 20 constitute a horizontal support platform.

The first supporting member 10 is a long plate, and a reinforcing rib which is relatively convex downwards is arranged on the central axis of the plate; the two ends of the first supporting piece 10 are respectively provided with a plate with an increased width, the plate is a first supporting plate 13, and the first supporting plate 13 corresponds to the bottom foot of the base of the supporting table saw; meanwhile, the outer end edge of the first supporting plate 13 is provided with a flange 14 which is relatively vertically convex upwards, and the flange 14 is correspondingly attached to the side wall of the table saw base.

The second supporting member 20 is a long plate member, and a reinforcing rib which is relatively convex downwards is arranged on the central axis of the plate member; the two ends of the second support member 20 are both provided with a plate with an increased width, the plate is a second support plate 23, and the second support plate 23 corresponds to a foot of the base of the support table saw; meanwhile, the outer end edge of the second supporting plate 23 is provided with a flange 14 which is relatively vertically convex upwards, and the flange 14 is correspondingly attached to the side wall of the table saw base.

The middle part of the outward long side of the first support 10 is provided with a first limiting part 15 which is relatively vertically convex upwards, the first limiting part 15 is a vertical plate, the upper end of the plate is provided with a vertically bent hook edge 16, and the extending direction of the hook edge 16 is far away from the second support 20.

The middle part of the outward long side of the second support member 20 is provided with a second limiting member 25 which is matched and clamped with the edge of the table saw base, and after the first support member 10 and the second support member 20 are attached side by side, the second limiting member 25 can be clamped and connected with the first limiting member 15; specifically, the second limiting member 25 includes a turning handle 26 and a turning hook 27; wherein the upper end of the tilt handle 26 is hinged to the outwardly facing long side of the second support member 20 by means of a bearing and a pin.

The turning clamping hook 27 is a steel wire piece with three closed surfaces and one open surface, the steel wire piece is composed of parallel sections at two sides and a connecting section in the middle, the parallel sections are bent in three sections from the open end to the closed end and extend upwards in an inclined mode, the open end of each parallel section is provided with a vertically bent hinge section, and the hinge section is hinged to the turning handle 26; and the connecting section can form a clamping connection with the hook edge 16 of the first limiting part 15.

Two third limiting parts 3 are symmetrically arranged on the outward long side of the first supporting part 10 and two sides of the first limiting part 15, the third limiting parts 3 are vertical plates, the upper ends of the plates are provided with vertically bent limiting edges 30, the extending direction of the limiting edges 30 faces to the second supporting part 20, and the third limiting parts 3 are matched with the edge structure of the table saw base.

The first leg bar 11 of the first bracket 1 is vertically and fixedly connected to the first supporting member 10, and the first leg bar 11 is inclined downward relative to the first supporting member 10.

The second support 2 has a second leg 22 vertically and fixedly connected to the second support 20, and the second leg 22 is inclined downward relative to the second support 20.

A fourth limiting part 4 for limiting the relative divergence angle of the first leg bar 11 and the second leg bar 22 is arranged near the hinge part of the first leg bar 11 and the second leg bar 22; the fourth limiting parts 4 are set as limiting crosspieces, and the fourth limiting parts 4 are vertically fixed on the two first leg rods 11 and are close to the hinge parts of the first support 1 and the second support 2.

The first foot rod 11 is formed by sleeving an inner foot rod and an outer foot rod inside and outside, the side wall of the outer foot rod close to the lower end is provided with positioning through holes, the side wall of the inner foot rod is provided with a plurality of positioning through holes at intervals, and positioning fasteners are connected in the positioning through holes aligned inside and outside and can be fastened by bolts and nuts; the second foot rod 22 is formed by sleeving an inner foot rod and an outer foot rod, a positioning through hole is formed in the side wall, close to the lower end, of the outer foot rod, a plurality of positioning through holes are formed in the side wall of the inner foot rod at intervals, positioning fasteners are connected in the positioning through holes aligned inside and outside, and the bolts and nuts can be used for fastening.

The lower end surfaces of the first foot rod 11 and the second foot rod 22 are inclined end surfaces which are inclined relatively; set up the screw hole at the lower terminal surface of one of them first foot pole 11, threaded hole internal connection fine setting double-screw bolt, fine setting double-screw bolt is perpendicular for the inclined end face, as shown in fig. 3, the lower extreme of fine setting double-screw bolt sets up to universal rotatory end 5 of ball, swing joint callus on the sole 6 on the universal rotatory end 5, callus on the sole 6 is frustum of a cone shape, and the upper portion center of callus on the sole 6 has a recessed ball shape mounting groove, then universal rotatory end 5 imbeds in this ball shape mounting groove.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An X-shaped support is used for supporting and fixing a table saw and is formed by cross-hinging a first support (1) and a second support (2), the first support comprises a horizontal first support part (10) positioned at the upper end and first foot rods (11) connected with the two ends of the first support part, the second support comprises a horizontal second support part (20) positioned at the upper end and second foot rods (22) connected with the two ends of the second support part, the first foot rods and the second foot rods are rotatably hinged through shafts, and the first support part and the second support part form a supporting platform, it is characterized in that both ends of the first supporting piece are provided with first supporting plates (13) for supporting the bottom feet of the table saw, the edge of the outer end of the first supporting plate is provided with a folding edge (14) which is relatively raised upwards, a second support plate (23) for supporting the table saw foot is arranged at each of two ends of the second support member, and the edge of the outer end of the second support plate is provided with a folded edge which is convex upwards relatively;

the middle part of the outward long side edge of the first supporting piece is provided with a first limiting piece (15) which is relatively convex upwards; meanwhile, the middle part of the outward long side edge of the second supporting piece is provided with a second limiting piece (25) which is matched and clamped with the edge of the table saw base, and after the first supporting piece and the second supporting piece are attached side by side, the second limiting piece can be clamped and connected with the first limiting piece.

2. The X-bracket according to claim 1, characterized in that the first stop is provided as a vertical plate, the upper end of which has a bent hook edge (16) extending away from the second stop.

3. The X-shaped bracket according to claim 2, characterized in that the second limiting member comprises a turning handle (26) and a turning hook (27), wherein the upper end of the turning handle is hinged to the second support member through a bearing and a shaft, one end of the turning hook is hinged to the upper portion of the turning handle, and the other end of the turning hook is provided with a ring member or a hook member or a rod member capable of engaging with the hook edge of the first limiting member.

4. The X-shaped bracket according to claim 3, wherein the turnover clamping hook is a steel wire piece with three closed surfaces and one open surface, the steel wire piece is composed of parallel sections at two sides and a connecting section in the middle, the parallel sections are bent in three sections from the open end to the closed end and extend upwards in an inclined manner, the open end of the parallel section is provided with a vertically bent hinge section, and the hinge section is hinged with the turnover handle; the connecting section can form clamping connection with the hook edge of the first limiting piece.

5. The X-shaped support according to claim 1, characterized in that the outward long side of the first support is symmetrically provided with at least two third retaining members (3) matching with the edge structure of the table saw base, the third retaining members are arranged as vertical plate members, the upper end of the plate members are provided with vertically bent retaining edges (30), and the extending direction of the retaining edges faces the second support.

6. The X-shaped bracket according to claim 1, wherein the first foot bar is vertically and fixedly connected to the first supporting member, and the first foot bar is inclined downward relative to the first supporting member; the second foot rod is vertically and fixedly connected to the second supporting piece, and the second foot rod inclines downwards relative to the second supporting piece.

7. The X-shaped bracket according to claim 6, characterized in that a fourth limiting member (4) for limiting the relative divergence angle of the first leg and the second leg is arranged near the hinging part of the first leg and the second leg; the fourth limiting piece is arranged as a limiting crosspiece.

8. The X-shaped bracket according to claim 7, characterized in that the first leg rod is formed by an inner leg rod and an outer leg rod which are sleeved inside and outside, the side wall of the outer leg rod close to the lower end is provided with positioning through holes, the side wall of the inner leg rod is provided with a plurality of positioning through holes at intervals, and positioning fasteners are arranged in the positioning through holes which are aligned inside and outside; the second foot pole is cup jointed inside and outside by interior foot pole and outer foot pole and is constituted, and the lateral wall that is close to the lower extreme of outer foot pole has positioning hole, and the interval sets up a plurality of positioning hole on the lateral wall of interior foot pole, sets up the location fastener in the positioning hole of inside and outside alignment.

9. The X-shaped bracket according to claim 1, wherein the lower end of one of the first leg bars is provided with a fine adjustment mechanism; or the lower end of one of the second foot rods is provided with a fine adjustment mechanism.

10. The X-shaped bracket according to claim 9, characterized in that the lower end surfaces of the first leg and the second leg are inclined end surfaces which are inclined relatively; set up the screw hole at wherein lower terminal surface, threaded hole internal connection fine setting double-screw bolt, fine setting double-screw bolt is perpendicular for the inclined end face, and the lower extreme of fine setting double-screw bolt sets up universal rotatory end (5) to the ball shape, and swing joint callus on the sole (6) is served in the universal rotation, and the upper portion center of callus on the sole has a recessed ball shape mounting groove, then universal rotatory end embedding this ball shape mounting groove in.