CN210745264U

CN210745264U - Lazy people's support convenient to change clamping head

Info

Publication number: CN210745264U
Application number: CN202020295959.3U
Authority: CN
Inventors: 曾丽璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-06-12
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a lazy people's support convenient to change supporting head, including lazy people's support main part, the bottom mounting of lazy people's support main part has unable adjustment base, and unable adjustment base is fixed with the fixed end, be provided with stop device on the fixed end, the top of lazy people's support main part is fixed with the connecting seat, dismounting device and supporting head are passed through to the top of connecting seat and are fixed. This lazy people's support is provided with stop device, wherein stop device includes the pull rod, first fluting, second fluting and gag lever post etc, can make the stiff end when the centre gripping cylinder through this device, can prevent that it from sliding and leading to lazy people's support main part to drop, bring inconvenience for the user, still be provided with dismounting device, wherein dismounting device includes the fixed plate, change cap and block groove etc. when the user needs to be changed the holding head, at first rotate and change the cap, can make user convenient and fast change the holding head through this device, the time of having saved greatly has also practiced thrift the cost.

Description

Lazy people's support convenient to change clamping head

Technical Field

The utility model relates to a lazy people's support technical field specifically is a lazy people's support convenient to change clamping head.

Background

With the popularization of smart phones and the development of mobile internet, mobile phones become a very important part of people's lives, however, in order to prevent people from being labored to hold mobile phones for a long time, people invent lazy people's supports for auxiliary clamping, but the traditional lazy people's supports have the following problems in use.

1. The bottom of this lazy people's support is generally the stiff end, and the centre gripping is on the edge of desk, perhaps is the bedside, but the bedside of some dormitories is the cylinder, and the exposed core of support is the platykurtic, produces easily among the clamping process and slides to lead to the drawback that the centre gripping is not firm to drop.

2. The top of this lazy people's support is the one end of the fixed cell-phone of centre gripping, and its holding head is because often adjust the use or lead to damaging, and the whole lazy people's support of more smooth needs behind the damage of general holding head, comparatively extravagant cost, consequently need a lazy people's support of being convenient for change the holding head to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lazy people's support convenient to change clamping head to solve this lazy people's support stiff end centre gripping cylinder that proposes in the above-mentioned background art and skid easily, and clamping head damages the problem that can't be changed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lazy people's support convenient to change clamping head, includes lazy people's support main part, the bottom mounting of lazy people's support main part has unable adjustment base, and unable adjustment base is fixed with the fixed end, be provided with stop device on the fixed end, the top of lazy people's support main part is fixed with the connecting seat, dismounting device and clamping head are passed through to the top of connecting seat and are fixed.

Preferably, stop device includes pull rod, first splint, second splint, inside groove, dead lever, spout, spring, first fluting, second fluting and gag lever post, all be fixed with first splint and second splint respectively on the fixed end, set up the inside groove in the first splint, and be provided with the pull rod in the inside groove, be fixed with the dead lever on the pull rod, and the both ends of dead lever all with spout sliding connection, the spout all sets up at the inside groove inner wall, the winding is provided with the spring on the pull rod, set up first fluting in the second splint, set up the second fluting on the pull rod, and the second fluting interior block has the gag lever post, the gag lever post is all fixed at first splint outer wall.

Preferably, the fixed rod is connected with the left end of the spring, and the right end of the spring is connected with the inner wall of the inner groove.

Preferably, the pull rods are provided with two groups, and the caliber of each group of pull rods is equal to that of the first open groove.

Preferably, dismounting device includes the fixed plate, changes cap, lead screw, belt pulley, belt, screw, movable rod, block pole and block groove, the bottom symmetry of holding head is fixed with the fixed plate, and is connected with through the bearing on the fixed plate and changes the cap, it is all fixed with the lead screw to change the inner of cap, be fixed with the belt pulley on the lead screw, and the winding is provided with the belt on the belt pulley, the other end and another belt pulley winding of belt, another the belt pulley is fixed on another lead screw, all threaded connection has the screw on the lead screw, and is two sets of the screw all is fixed with the movable rod, the inner of movable rod all is fixed with the block pole, and the block pole all with block groove block, the block groove is all seted up in the connecting seat.

Preferably, the fixing plate is concave, and the length of the concave part in the fixing plate is larger than that of the clamping rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this lazy people's support is provided with stop device, wherein stop device includes the pull rod, first splint, the second splint, the inside groove, the dead lever, the spout, a spring, first fluting, second fluting and gag lever post, when the user need use stiff end centre gripping cylinder, can carry out spacingly according to one in two sets of pull rods of the cylindrical volume selection of centre gripping, at first outside pulling gag lever post, make the gag lever post finally with the second fluting complete separation, at this moment the resilience power pulling dead lever that the elasticity of spring self produced moves right, make the dead lever drive the pull rod and remove right in the spout, the right-hand member up to the pull rod all passes the inside groove extend to first fluting form the block can, can make the stiff end when the centre gripping cylinder through this device, can prevent that it from sliding and lead to lazy people's support main part to drop.

2. The lazy people's support is provided with a dismounting device, wherein the dismounting device comprises a fixed plate, a rotating cap, a screw rod, a belt pulley, a belt, a screw, a movable rod, a clamping rod and a clamping groove, when a user needs to replace a clamping head, the rotating cap is firstly rotated to enable the rotating cap to drive the screw rod at the lower end to rotate, the screw rod drives the belt pulley fixed with the screw rod to rotate, the belt pulley drives one end of the belt to rotate, the other end of the belt drives another belt pulley to rotate, the other belt pulley drives another screw rod to rotate, two groups of screw rods rotate and simultaneously drive the screw nut to move outwards, the two groups of screw nuts drive the movable rod to move outwards, the movable rod drives the clamping rod to move outwards, finally, the inner end of the clamping rod is completely separated from the clamping groove, the user can dismount and replace the connecting seat and the clamping head, and the user, time and cost are greatly saved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of fig. 2 showing a front view, a section and an active state of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of the front view section of the structure of fig. 4 in the active state of the present invention.

In the figure: 1. a lazy support body; 2. a fixed base; 3. a fixed end; 4. a connecting seat; 5. a clamping head; 61. a pull rod; 62. a first splint; 63. a second splint; 64. an inner tank; 65. fixing the rod; 66. a chute; 67. a spring; 68. a first slot; 69. a second slot; 610. a limiting rod; 71. a fixing plate; 72. turning the cap; 73. a screw rod; 74. a belt pulley; 75. a belt; 76. a nut; 77. a movable rod; 78. a clamping rod; 79. an engaging groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a lazy support convenient for replacing a clamping head comprises a lazy support main body 1, a fixed base 2 is fixed at the bottom end of the lazy support main body 1, the fixed base 2 is fixed with a fixed end 3, a limiting device is arranged on the fixed end 3, the limiting device comprises a pull rod 61, a first clamping plate 62, a second clamping plate 63, an inner groove 64, a fixing rod 65, a sliding groove 66, a spring 67, a first open groove 68, a second open groove 69 and a limiting rod 610, the fixed end 3 is respectively fixed with the first clamping plate 62 and the second clamping plate 63, the inner groove 64 is arranged in the first clamping plate 62, the pull rod 61 is arranged in the inner groove 64, the fixing rod 65 is fixed on the pull rod 61, two ends of the fixing rod 65 are both connected with the sliding groove 66 in a sliding manner, the fixing rod 65 is connected with the left end of the spring 67, the right end of the spring 67 is connected with the inner wall of the inner groove 64, the purpose of the arrangement is that the restoring force generated by the, chute 66 all sets up in inside groove 64 inner wall, the winding is provided with spring 67 on pull rod 61, first fluting 68 has been seted up in the second splint 63, pull rod 61 is provided with two sets ofly, the bore size of every group pull rod 61 equals the bore size of first fluting 68, the purpose that sets up like this is that it is spacing to guarantee that the right-hand member of pull rod 61 inserts first fluting 68 internal energy and form the block, second fluting 69 has been seted up on pull rod 61, and the block has a gag lever post 610 in the second fluting 69, gag lever post 610 is all fixed at first splint 62 outer wall, can make stiff end 3 when the centre gripping cylinder through this device, can prevent that it from sliding to lead to lazy people's support main part 1 to drop, bring inconvenience for the.

The top end of the lazy people's support main body 1 is fixed with the connecting seat 4, the top end of the connecting seat 4 is fixed with the clamping head 5 through a dismounting device, the dismounting device comprises a fixing plate 71, a rotating cap 72, a screw rod 73, a belt pulley 74, a belt 75, a screw 76, a movable rod 77, a clamping rod 78 and a clamping groove 79, the fixing plate 71 is symmetrically fixed at the bottom end of the clamping head 5, the rotating cap 72 is connected onto the fixing plate 71 through a bearing, the fixing plate 71 is shaped like a concave, the length of the concave part in the fixing plate 71 is larger than that of the clamping rod 78, the purpose of the arrangement is to ensure that the clamping rod 78 can completely move into a groove in the fixing plate 71, so that the connecting seat 4 and the clamping head 5 can be dismounted, the inner end of the rotating cap 72 is fixed with the screw rod 73, the belt pulley 74 is fixed onto the screw rod 73, the belt 75 is wound onto, the other belt pulley 74 is fixed on the other screw rod 73, the screw rods 73 are all in threaded connection with nuts 76, the two groups of nuts 76 are all fixed with the movable rods 77, the inner ends of the movable rods 77 are all fixed with the clamping rods 78, the clamping rods 78 are all clamped with the clamping grooves 79, the clamping grooves 79 are all arranged in the connecting seat 4, and therefore users can conveniently and quickly replace the clamping heads 5 through the device, time is greatly saved, and cost is also saved.

The working principle is as follows: when a user needs to clamp the cylinder by the fixing end 3, one of the two groups of pull rods 61 can be selected for limiting according to the volume of the clamped cylinder, the limiting rod 610 is pulled outwards at first, so that the limiting rod 610 is completely separated from the second open slot 69, at this time, the fixing rod 65 is pulled to move rightwards by the restoring force generated by the elasticity of the spring 67, so that the fixing rod 65 drives the pull rod 61 to move rightwards in the sliding slot 66, and the right end of the pull rod 61 penetrates through the inner slot 64 and extends into the first open slot 68 to form clamping.

When a user needs to replace the clamping head 5, the rotating cap 72 is rotated, so that the rotating cap 72 drives the lower end screw rod 73 to rotate, the screw rod 73 rotates to drive the belt pulley 74 fixed with the screw rod to rotate, the belt pulley 74 rotates to drive one end of the belt 75 to rotate, the other end of the belt 75 drives the other belt pulley 74 to rotate, the other belt pulley 74 drives the other screw rod 73 to rotate, the two groups of screw rods 73 rotate and simultaneously drive the screw nuts 76 to move outwards, the two groups of screw nuts 76 drive the movable rods 77 to move outwards, the movable rods 77 drive the clamping rods 78 to move outwards, finally, the inner ends of the clamping rods 78 are completely separated from the clamping grooves 79, the user can detach and replace the connecting seat 4 and the clamping head 5, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lazy people's support convenient to change clamping head, includes lazy people's support main part (1), its characterized in that: the bottom mounting of lazy people's support main part (1) has unable adjustment base (2), and unable adjustment base (2) are fixed with stiff end (3), be provided with stop device on stiff end (3), the top of lazy people's support main part (1) is fixed with connecting seat (4), it is fixed with supporting head (5) that dismounting device is passed through on the top of connecting seat (4).

2. The lazy support convenient to change clamping head of claim 1, characterized in that: the limiting device comprises a pull rod (61), a first clamping plate (62), a second clamping plate (63), an inner groove (64), a fixing rod (65), a sliding groove (66), a spring (67), a first open groove (68), a second open groove (69) and a limiting rod (610), wherein the first clamping plate (62) and the second clamping plate (63) are respectively fixed on the fixing end (3), the inner groove (64) is formed in the first clamping plate (62), the pull rod (61) is arranged in the inner groove (64), the fixing rod (65) is fixed on the pull rod (61), two ends of the fixing rod (65) are both in sliding connection with the sliding groove (66), the sliding grooves (66) are both formed in the inner wall of the inner groove (64), the spring (67) is wound on the pull rod (61), the first open groove (68) is formed in the second clamping plate (63), the second open groove (69) is formed in the pull rod (61), and a limiting rod (610) is clamped in the second open slot (69), and the limiting rod (610) is fixed on the outer wall of the first clamping plate (62).

3. The lazy support convenient to change clamping head of claim 2, characterized in that: the fixing rod (65) is connected with the left end of the spring (67), and the right end of the spring (67) is connected with the inner wall of the inner groove (64).

4. The lazy support convenient to change clamping head of claim 2, characterized in that: the pull rods (61) are arranged in two groups, and the caliber of each group of pull rods (61) is equal to that of the first open groove (68).

5. The lazy support convenient to change clamping head of claim 1, characterized in that: the dismounting device comprises a fixing plate (71), a rotating cap (72), a screw rod (73), a belt pulley (74), a belt (75), a nut (76), a movable rod (77), a clamping rod (78) and a clamping groove (79), wherein the fixing plate (71) is symmetrically fixed at the bottom end of the clamping head (5), the rotating cap (72) is connected onto the fixing plate (71) through a bearing, the inner end of the rotating cap (72) is fixed with the screw rod (73), the belt pulley (74) is fixed onto the screw rod (73), the belt (75) is wound onto the belt pulley (74), the other end of the belt (75) is wound onto another belt pulley (74), the other belt pulley (74) is fixed onto another screw rod (73), the screw rod (73) is in threaded connection with the nut (76), the two groups of nuts (76) are fixed with the movable rod (77), and the inner end of the movable rod (77) is fixed with the clamping rod (78), the clamping rods (78) are clamped with the clamping grooves (79), and the clamping grooves (79) are arranged in the connecting seat (4).

6. The lazy support convenient to change clamping head of claim 5, characterized in that: the fixing plate (71) is concave, and the length of the concave part of the fixing plate (71) is larger than that of the clamping rod (78).